AM-2010-10009-A · Cinnabararchived
physical & structuralrev. 3
| designation | Cinnabar |
|---|---|
| chemical formula | HgS |
| classification | Sulfide |
| crystal system | Trigonal |
| mohs hardness | 2 – 2.5 |
| density (g/cm³) | 8.16 |
| colour | Brownish red, dull |
| type locality | Rio Marina, Elba, Italy |
raman spectroscopy532 nm · pass A
reported peaks (cm⁻¹): 252, 284, 343
notessubmitter remarks + registry
Donated as part of a university overflow consignment; no individual provenance retained.
chain of custody8 events · 5 seal-breaks
Events recorded against this accession in the registry's printed custody book. Operator initials are anonymous. Storage codes follow the convention vault-shelf-drawer.
| timestamp | stage | detail | op. |
|---|---|---|---|
| 2010-07-03 08:31 UTC | intake | weighed, dimensioned, photographed; container sealed and labelled with the accession identifier | H.D. |
| 2010-07-05 10:41 UTC | pass A | visual inspection · density (Archimedes) · mass to ±0.01 g | P.S. |
| 2010-07-11 11:13 UTC | pass B | Raman acquisition; 3 peaks above prominence threshold instrument: Horiba LabRAM HR (532 nm) ref. checked: COD entry 134562 | P.S. |
| 2010-07-13 14:56 UTC | storage | re-bagged, label re-printed; placed in vault D, shelf 22, drawer 24 | H.D. |
| 2012-07-12 12:24 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2014-07-12 09:54 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2016-07-11 15:58 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
| 2018-07-11 14:51 UTC | re-inspection | seal intact · label legible · no visible degradation | V.O. |
physical location: vault D · shelf 22 · drawer 24 · last documented inspection: 2018-07-11 14:51 UTC